<html>

<head>
    <meta charset="utf-8" />
    <title>这是标题</title>
</head>



<body>
    <form action="#">
        搜索<input type="text" name="key"><br>
        <input type="hidden" name="act" value="input">
        <input type="submit" value="提交数据">
    </form>
</body>

</html>